Home / 1,097,777.80-1,646,666.70-565,121.80

Finding the Fourth Proportional to 1,097,777.80, 1,646,666.70 and 565,121.80

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Solution

The fourth proportional to 1,097,777.80, 1,646,666.70 and 565,121.80 is: 847,682.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,777.80 : 1,646,666.70 = 565,121.80 : x
  2. Step 2: Convert to fraction form
    1,097,777.80/1,646,666.70 = 565,121.80/x
  3. Step 3: Cross multiply
    1,097,777.80x = 1,646,666.70 × 565,121.80
  4. Step 4: Simplify right side
    1,097,777.80x = 930,567,249,504.06
  5. Step 5: Solve for x
    x = 930,567,249,504.06/1,097,777.80
  6. Step 6: Final answer
    x = 847,682.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.